<template>
  <div>
    <template v-if="page === 'list'">
      <h2 class="box__title">{{ $t('apiTokenSettings.title') }}</h2>
      <div class="align-right">
        <a class="button button--primary" @click.prevent="page = 'create'">
          {{ $t('apiTokenSettings.createToken') }}
          <i class="fas fa-plus"></i>
        </a>
      </div>
      <Error :error="error"></Error>
      <div v-if="listLoading" class="loading"></div>
      <div v-else>
        <p v-if="tokens.length === 0" class="margin-top-3">
          {{ $t('apiTokenSettings.noTokensMessage') }}
        </p>
        <APIToken
          v-for="token in tokens"
          :key="token.id"
          :token="token"
          @deleted="deleteToken(token.id)"
        ></APIToken>
        <div v-if="tokens.length > 0" class="margin-top-3">
          <SwitchInput :value="true" class="switch--static">
            {{ $t('apiTokenSettings.hasFullPermissions') }}
          </SwitchInput>
          <SwitchInput :value="2" class="switch--static">
            {{ $t('apiTokenSettings.hasOnlySelectedPermissions') }}
          </SwitchInput>
          <SwitchInput :value="false" class="switch--static">
            {{ $t('apiTokenSettings.noPermissions') }}
          </SwitchInput>
        </div>
      </div>
    </template>
    <template v-else-if="page === 'create'">
      <h2 class="box__title">{{ $t('apiTokenSettings.createNewTitle') }}</h2>
      <Error :error="error"></Error>
      <APITokenForm @submitted="create">
        <div class="actions">
          <ul class="action__links">
            <li>
              <a @click.prevent="page = 'list'">
                <i class="fas fa-arrow-left"></i>
                {{ $t('apiTokenSettings.backToOverview') }}
              </a>
            </li>
          </ul>
          <button
            class="button button--large"
            :class="{ 'button--loading': createLoading }"
            :disabled="createLoading"
          >
            {{ $t('apiTokenSettings.createToken') }}
          </button>
        </div>
      </APITokenForm>
    </template>
  </div>
</template>

<script>
import error from '@baserow/modules/core/mixins/error'
import APIToken from '@baserow/modules/database/components/settings/APIToken'
import APITokenForm from '@baserow/modules/database/components/settings/APITokenForm'
import TokenService from '@baserow/modules/database/services/token'

export default {
  name: 'APITokenSettings',
  components: { APIToken, APITokenForm },
  mixins: [error],
  data() {
    return {
      page: 'list',
      tokens: [],
      listLoading: true,
      createLoading: false,
    }
  },
  computed: {
    group() {
      return this.$store.getters['group/get'](1)
    },
  },
  /**
   * When the component is mounted we immediately want to fetch all the tokens.
   */
  async mounted() {
    try {
      const { data } = await TokenService(this.$client).fetchAll()
      this.tokens = data
      this.listLoading = false
    } catch (error) {
      this.listLoading = false
      this.handleError(error, 'token')
    }
  },
  methods: {
    /**
     * When the create token form is submitted the create method is called. It will
     * make a request to the backend asking to create a new token. The newly created
     * token is going to be added last.
     */
    async create(values) {
      this.createLoading = true
      this.hideError()

      try {
        const { data } = await TokenService(this.$client).create(values)
        this.tokens.push(data)
        this.createLoading = false
        this.page = 'list'
      } catch (error) {
        this.createLoading = false
        this.handleError(error, 'token')
      }
    },
    /**
     * Called when a token is already deleted. It must then be removed from the list of
     * tokens.
     */
    deleteToken(tokenId) {
      const index = this.tokens.findIndex((token) => token.id === tokenId)
      this.tokens.splice(index, 1)
    },
  },
}
</script>
